Solve
Study
Textbooks
Guides
Use app
Login
>>
Class 12
>>
Physics
>>
Nuclei
>>
First Order Radioactive Decay
>>
In means life : | Physics Questions
Question
In means life :
A
Half of the active nuclei decays
B
More than half of the active nuclei decay
C
less than half are decay
D
All nuclei decay
Medium
Open in App
Updated on : 2022-09-05
Solution
Verified by Toppr
Correct option is B)
In means life More than half of the active nuclei decay
Was this answer helpful?
0
0
Similar questions
In a mean life of a radioactive sample:
Hard
View solution
>
The relation between half-life T of a radioactive sample and its mean life is:
Medium
View solution
>
The half-life of a radioactive decay is
′
x
′
times its mean life. The value of
x
is
Medium
View solution
>
The half life of a radioactive substance, as compared to its mean life, is
Medium
View solution
>
In a example of radioactive material, if T is the mean life, find number of mean life during which
9
1
%
.
5
of the initial Numbers of active nuclei will decay : (Given In
(
1
2
.
2
,
2
)
=
2
.
5
)
Hard
View solution
>
More From Chapter
Nuclei
View chapter
>
Revise with Concepts
Law of Radioactive Decay
Example
Definitions
Formulaes
>
Plot Number of Neutrons vs Protons for Radioactive Decay
Example
Definitions
Formulaes
>
Half Life
Example
Definitions
Formulaes
>
Learn with Videos
Law of radioactive decay
8 mins
Radioactive Decay using Differential Equations
9 mins
Half life and mean life of radioactive substances
9 mins
Problems based on radioactive decay
18 mins
Alpha, Beta, and Gamma Decay
14 mins
Practice more questions
NEET Questions
1 Qs
>
Easy Questions
113 Qs
>
Medium Questions
623 Qs
>
Hard Questions
263 Qs
>